OpenNebula TechDay Madrid, March 11th 2016

1. OpenNebula & Jenkins
a CD History
Alberto García Fernández

2. 2
Who am I
● SysAdmin/DevOps
● Automate all the things!
● Make everything smoother
alberto.garcia.fernandez.it@gmail.com
linkedin.com/in/albertogarciafdez
github.com/AlbertoGarciaFdez

3. 3
Agenda
● CI/CD
● Jenkins
● Puppet
● OpenNebula
● Build it!

4. 4
CI/CD
● Continuous Integration
– “More often the better”
– Reduce the number of conflicting changes
– Detect conflicts earlier
– Make your builds self tested
● Continuous Deployment
– Software “can be” deployable anytime
– Focus on maintainable software rather than
features

5. 5
CI/CD

6. 6
Jenkins
● Automation server
● Use it! In a programmatic way
● Make your builds self tested
● Build your pipeline

7. 7
Puppet
● Configuration management
● Policy-Based Autosigning
● Provision your VM’s
● Build your test environments
● Push your software to production

8. 8
OpenNebula
● Hands On with OpenNebula
● Use sunstone views, roles management
● Jenkins integration
– Use OneFlow
– Parse JSON to ack feedback from OpenNebula
● Puppet integration
– Script Context
– Policy-Based Autosigning + hiera merge + hiera
hostname

9. 9
Sunstone
● Give some resources to your
Jenkins/QA team
– Create groups and users
– Set quotas
– Set sunstone view
– Give permissions over some resources
● Images
● Templates
● OneFlow Templates
● Context ssh-key

10. 10
Sunstone

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Jenkins integration
● Deploy your VM
– Use OneFlow instantiate
● Provision the VM Before your tests
– Use preconfigured Puppet
● Run your Tests
● Destroy the VM
– Use OneFlow delete

12. 12
Jenkins integration – Deploy VM
● Add build step
● Trigger Tests Job

13. 13
Jenkins integration – Run Tests
● Provision with Puppet
– Get IP from OneFlow
● Parse Json again, loop over nodes if needed
– SSH plugin + ssh certs + puppet agent -t
● Run your tests
● Destroy your environment
– OneFlow delete service ID

14. 14
Questions Time
Thanks for your attention!
alberto.garcia.fernandez.it@gmail.com
linkedin.com/in/albertogarciafdez
github.com/AlbertoGarciaFdez